Researchers from the University of Tartu Institute of Physics have developed a novel method for enhancing the quality of three-dimensional images by increasing the depth of focus in holograms fivefold ...

Speech blurs together unless you know the language; scientists found the brain signal that separates the words ...

Penn Engineers have developed a system that lets robots see around corners using radio waves processed by AI, a capability ...

Mohanty and a multi-institution team demonstrated a fast, explicit approach to constructing lossless vertex expansion networks.

As quantum computers continue to advance, many of today's encryption systems face the risk of becoming obsolete. A powerful ...

A Pentagon watchdog report has found that Defense Secretary Pete Hegseth put U.S. service members at risk when he used the Signal messaging app to discuss a military strike in Yemen earlier this year.

Abstract: When using boundary Multiple-Input Multiple-Output (MIMO) arrays for large-scale imaging, the requirement for a large number of array elements leads to high cost. To tackle this challenge, ...

Privacy-focused messaging app Signal announced on Monday that it’s introducing a feature that allows users to back up their text conversations for free, along with ...

"Our results don't solve the mystery of the Wow! Signal, but they give us the clearest picture yet of what it was and where it came from." When you purchase through links on our site, we may earn an ...

Signal has updated its Windows app to protect users' privacy by blocking Microsoft's AI-powered Recall feature from taking screenshots of their conversations. This new privacy feature, dubbed "screen ...